In [1]:

    

#import libraries:
import numpy as np


    

In [2]:

    

print("This is a cell")
print("Press Strg + ENTER to execute the current cell!")
print("Press Shift + ENTER to execute the current cell and jump to the next cell!")


    

    




This is a cell
Press Strg + ENTER to execute the current cell!
Press Shift + ENTER to execute the current cell and jump to the next cell!

In [3]:

    

print("An average example in python")

var = 5 # variable

list_of_numbers = [1, 2, 3, 4, var] # a list of numbers

mean = np.mean(list_of_numbers) # calculating the average

print("M=", mean) # printing the result

print("num at 2:", list_of_numbers[2]) # indexing

print() # just a new line

print("Dictionaries are useful!")
d = dict()

d["key"] = "value" # storing something in the dict with key

print("Whole dict:", d)
print("dict with key:", d["key"])


    

    




An average example in python
M= 3.0
num at 2: 3

Dictionaries are useful!
Whole dict: {'key': 'value'}
dict with key: value

In [4]:

    

# Define a function like this
def func(param1, param2, and_so_on):
    print(param1, param2, and_so_on)


# Then call it
func("p1", [1, 2, 3], {"this", "is", "a", "a", "a", "set"})


    

    




p1 [1, 2, 3] {'set', 'is', 'this', 'a'}

In [5]:

    

# Define classes like this

class AI:
    
    # init function for declaring all the variables of the class
    def __init__(self):
        self.iq = 9001
        
    # a function of the class
    def solve_problem(self, p):
        print("solving", p)
        self.process_something(10)
        return "¯\_(ツ)_/¯ but my IQ is " + str(self.iq)
    
    def process_something(self, n):
        for i in range(n):      # for - loop
            print("working...")
            if i == 9 and i is 9: # if - statement   
                print("Done!")
        
ai = AI()

print(ai.solve_problem("P vs NP"))


    

    




solving P vs NP
working...
working...
working...
working...
working...
working...
working...
working...
working...
working...
Done!
¯\_(ツ)_/¯ but my IQ is 9001

In [6]:

    

print("Basic Maths with numpy")

a = 4
print("a =", a)

result = np.power(a, 2) # b to the power of 2
print(result)

result += 1 # increment
print(result)

result -= 1 #decrement
print(result)

result = np.log2(result) # logarithmus dualis
print(result)

result = np.sqrt(result) # square root
print(result)

while True: # while true loop
    print("And so on and so on...")
    break # break the loop


    

    




Basic Maths with numpy
a = 4
16
17
16
4.0
2.0
And so on and so on...